AU670682B2 - Pressurized screen arrangement - Google Patents

Pressurized screen arrangement Download PDF

Info

Publication number
AU670682B2
AU670682B2 AU61180/94A AU6118094A AU670682B2 AU 670682 B2 AU670682 B2 AU 670682B2 AU 61180/94 A AU61180/94 A AU 61180/94A AU 6118094 A AU6118094 A AU 6118094A AU 670682 B2 AU670682 B2 AU 670682B2
Authority
AU
Australia
Prior art keywords
screen
cage
pressurized
attachment members
arrangement
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
AU61180/94A
Other languages
English (en)
Other versions
AU6118094A (en
Inventor
Par-Erik Larsson
Thomas Lindenau
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Valmet AB
Original Assignee
Sunds Defibrator Industries AB
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sunds Defibrator Industries AB filed Critical Sunds Defibrator Industries AB
Publication of AU6118094A publication Critical patent/AU6118094A/en
Application granted granted Critical
Publication of AU670682B2 publication Critical patent/AU670682B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21DTREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
    • D21D5/00Purification of the pulp suspension by mechanical means; Apparatus therefor
    • D21D5/02Straining or screening the pulp
    • D21D5/023Stationary screen-drums
    • D21D5/026Stationary screen-drums with rotating cleaning foils
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/11Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
    • B01D29/13Supported filter elements
    • B01D29/23Supported filter elements arranged for outward flow filtration
    • B01D29/25Supported filter elements arranged for outward flow filtration open-ended the arrival of the mixture to be filtered and the discharge of the concentrated mixture are situated on both opposite sides of the filtering element
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/11Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
    • B01D29/31Self-supporting filtering elements
    • B01D29/35Self-supporting filtering elements arranged for outward flow filtration
    • B01D29/356Self-supporting filtering elements arranged for outward flow filtration open-ended, the arrival of the mixture to be filtered and the discharge of the concentrated mixture are situated on both opposite sides of the filtering element
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/50Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
    • B01D29/56Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection
    • B01D29/58Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection arranged concentrically or coaxially
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/62Regenerating the filter material in the filter
    • B01D29/66Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
    • B01D29/666Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps by a stirrer placed on the filtrate side of the filtering element
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2201/00Details relating to filtering apparatus
    • B01D2201/04Supports for the filtering elements
    • B01D2201/043Filter tubes connected to plates
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/76Handling the filter cake in the filter for purposes other than for regenerating
    • B01D29/86Retarding cake deposition on the filter during the filtration period, e.g. using stirrers

Landscapes

  • Chemical Kinetics & Catalysis (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Secondary Cells (AREA)
  • Separation By Low-Temperature Treatments (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
  • Toys (AREA)
  • User Interface Of Digital Computer (AREA)
  • Combined Means For Separation Of Solids (AREA)
  • Valve Device For Special Equipments (AREA)
  • Glass Compositions (AREA)
  • Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
AU61180/94A 1993-02-10 1994-01-12 Pressurized screen arrangement Ceased AU670682B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE9300419A SE500893C2 (sv) 1993-02-10 1993-02-10 Trycksilanordning
SE9300419 1993-02-10
PCT/SE1994/000013 WO1994018387A1 (en) 1993-02-10 1994-01-12 Pressurized screen arrangement

Publications (2)

Publication Number Publication Date
AU6118094A AU6118094A (en) 1994-08-29
AU670682B2 true AU670682B2 (en) 1996-07-25

Family

ID=20388833

Family Applications (1)

Application Number Title Priority Date Filing Date
AU61180/94A Ceased AU670682B2 (en) 1993-02-10 1994-01-12 Pressurized screen arrangement

Country Status (16)

Country Link
US (1) US5679250A (fi)
EP (1) EP0683833B1 (fi)
JP (2) JPH08506387A (fi)
CN (1) CN1035489C (fi)
AT (1) ATE153718T1 (fi)
AU (1) AU670682B2 (fi)
BR (1) BR9406269A (fi)
CA (1) CA2154256A1 (fi)
DE (1) DE69403450T2 (fi)
ES (1) ES2102207T3 (fi)
FI (1) FI115729B (fi)
NO (1) NO953128L (fi)
NZ (1) NZ261922A (fi)
SE (1) SE500893C2 (fi)
WO (1) WO1994018387A1 (fi)
ZA (1) ZA94466B (fi)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5960962A (en) * 1996-02-19 1999-10-05 Ahlstrom Machinery Oy Screen
FI101235B (fi) * 1996-02-19 1998-05-15 Ahlstrom Machinery Oy Lajitin
US5954956A (en) * 1997-07-22 1999-09-21 J&L Fiber Services Modular screen cylinder and a method for its manufacture
US6663685B2 (en) 1997-12-15 2003-12-16 Domnick Hunter Limited Filter assembly
EP1042043B1 (en) 1997-12-15 2004-05-19 Domnick Hunter Limited Filter assembly
EP1042044B1 (en) 1997-12-15 2004-06-16 Domnick Hunter Limited Filter assembly
EP1042047B1 (en) 1997-12-15 2005-02-16 Domnick Hunter Limited Filter assembly
EP1042045B1 (en) 1997-12-15 2004-05-19 Domnick Hunter Limited Filter assembly
US6409786B1 (en) 1997-12-15 2002-06-25 Domnick Hunter Limited Filter assembly
AU1865799A (en) * 1997-12-23 1999-07-19 Ontario Hydro Filter system
US6138838A (en) * 1998-05-29 2000-10-31 J&L Fiber Services, Inc. Screen media and a screening passage therefore
EP1161308A4 (en) * 1998-12-23 2002-05-29 Thermo Black Clawson Inc SORTING CYLINDER FOR PAPER PRODUCTION WITH SPIRAL SORTING ELEMENT
AU6113100A (en) * 1999-07-26 2001-02-13 Cae Screenplates Inc. Pressure screening device
FI119387B (fi) 2003-08-22 2008-10-31 Metso Paper Inc Menetelmä sihtisylinterin valmistamiseksi ja sihtisylinteri
AT412788B (de) * 2003-10-15 2005-07-25 Andritz Ag Maschf Sieb- bzw. sortiervorrichtung
DE102013010959B3 (de) 2013-07-01 2014-08-07 Andritz Fiedler Gmbh Siebvorrichtung
CN110548328A (zh) * 2019-08-26 2019-12-10 浙江圣兆药物科技股份有限公司 一种微球筛网、生产型高效微球收集装置及其应用

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3953325A (en) * 1972-09-27 1976-04-27 Nelson Douglas G Pulp screen with rotating cleaning foil

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3034650A (en) * 1959-07-02 1962-05-15 Henry F Szepan Method and apparatus for screening pulp
BE786327A (fr) * 1971-07-14 1973-01-15 Baltimore Aircoil Co Inc Filtre a pression
GB1348347A (en) * 1971-08-16 1974-03-13 Burkhardt H H Kurtz H M Apparatus for filtering a fibrous material suspension
US4017387A (en) * 1975-08-11 1977-04-12 The Black Clawson Company Screening apparatus
DE2712715B2 (de) * 1977-03-23 1979-05-23 Hermann Finckh Maschinenfabrik Gmbh & Co, 7417 Pfullingen Sortierer für Fasersuspensionen
US4252641A (en) * 1979-08-06 1981-02-24 The Black Clawson Company Pressurized screen
US4410424A (en) * 1980-05-02 1983-10-18 The Black Clawson Company Screening apparatus for paper making stock
GB2134805B (en) * 1983-02-07 1986-06-04 English Clays Lovering Pochin A tube pressure filter
FR2572950B1 (fr) * 1984-11-12 1987-01-23 Lamort E & M Perfectionnements aux tamis pour epurateurs et a leur mode de fabrication
SE464473B (sv) * 1988-11-17 1991-04-29 Sunds Defibrator Ind Ab Silanordning
US5271837A (en) * 1992-04-22 1993-12-21 Discepolo Carl G Drinking water filtration system
US5326470A (en) * 1992-12-08 1994-07-05 Bird Escher Wyss Inc. Non-compressive loading of a screen basket for a pulp pressure screening apparatus

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3953325A (en) * 1972-09-27 1976-04-27 Nelson Douglas G Pulp screen with rotating cleaning foil

Also Published As

Publication number Publication date
WO1994018387A1 (en) 1994-08-18
FI115729B (fi) 2005-06-30
EP0683833A1 (en) 1995-11-29
CN1035489C (zh) 1997-07-23
NZ261922A (en) 1996-01-26
DE69403450D1 (de) 1997-07-03
ATE153718T1 (de) 1997-06-15
ES2102207T3 (es) 1997-07-16
FI953783A0 (fi) 1995-08-09
SE500893C2 (sv) 1994-09-26
JPH08506387A (ja) 1996-07-09
SE9300419D0 (sv) 1993-02-10
NO953128D0 (no) 1995-08-09
CA2154256A1 (en) 1994-08-18
SE9300419L (sv) 1994-08-11
DE69403450T2 (de) 1997-09-11
AU6118094A (en) 1994-08-29
EP0683833B1 (en) 1997-05-28
JP2004003106A (ja) 2004-01-08
FI953783A (fi) 1995-08-09
BR9406269A (pt) 1996-01-02
ZA94466B (en) 1994-09-01
US5679250A (en) 1997-10-21
NO953128L (no) 1995-08-09
CN1117302A (zh) 1996-02-21

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